問題一覧
1
What is the process of myogenesis?
embryonic, myoblasts, myotubes, myofibrils
2
Is smooth muscle voluntary or involuntary?
involuntary
3
What shape are muscle fibres?
cylindrical
4
How is muscle tissue developed?
myogenesis
5
Function of skeletal muscle?
moves skeleton at joints
6
What are muscle fibres (myofibrils)?
strands of contractile proteins
7
Where are myosin and actin filaments found?
Sarcomeres
8
Is cardiac muscle voluntary or involuntary?
involuntary
9
Muscle fibres generally form from the fusion of ….. into multi-nucleares fibres called …..
Myoblasts, Myotubes
10
Where does myogenesis occur?
embryonic development
11
What are sacromeres?
segments of myofibrils
12
Appearance of smooth muscle?
cells are spindle-shaped with one nucleus.
13
Actin and myosin filaments slide between each other, what does this allow?
muscle contraction and shortening of the sarcomere
14
Function of smooth muscle?
allows hollow organs to contract
15
Appearance of cardiac muscle?
elongated, branching cells; one or two nuclei per cell; striations characterised by dark and light bands; found with excitatory and conductive muscle.
16
Location of smooth muscle?
digestive system
17
Location of cardiac muscle?
heart
18
Appearance of skeletal muscle?
cylindrical with multiple nuclei around outside; striated appearance due to fibre arrangement.
19
Function of cartilage muscle?
contraction of heart tissue
20
Is skeletal muscle voluntary or involuntary?
voluntary
21
What is the location of skeletal muscle?
attached to skeleton